readln ( -- str/f )
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Vocabulary
io

Inputs
None

Outputs

str/f

a string or f

Word description
Reads a line of input from input-stream. Outputs f on stream exhaustion.

Errors
Throws an error if the I/O operation fails.

Definition

USING: namespaces ;

IN: io

: readln ( -- str/f ) input-stream get stream-readln ; inline